Mercurial > hg > octave-nkf
annotate src/debug.h @ 13985:43cc49c7abd1
Use thread-safe atomic reference counting (GCC and MSVC).
* configure.ac: New --enable-atomic-refcount argument.
(octave_allocator): Fix USE_OCTAVE_ALLOCATOR variable assignment.
(OCTAVE_CONFIG_INCLUDED): New macro in config.h.
* oct-refcount.h (OCTREFCOUNT_ATOMIC_INCREMENT,
OCTREFCOUNT_ATOMIC_INCREMENT_POST, OCTREFCOUNT_ATOMIC_DECREMENT,
OCTREFCOUNT_ATOMIC_DECREMENT_POST): New macro, defined for MSVC and GCC
when USE_ATOMIC_REFCOUNT is defined.
(octave_refcount:operator++, octave_refcount::operator--): Use them.
(octave_refcount::operator count_type): Cast returned value to volatile.
(octave_refcount::direct): Remove unsafe member.
* Array.h (Array::make_unique): Delete rep if refcount reaches 0.
* Sparse.h (Sparse::make_unique): Delete rep if refcount reaches 0.
* Array.h (Array:~Array, Array::operator=): Delete rep only when refcount is
excatly 0.
* Array.cc (Array::clear): Likewise.
* Sparse.cc (Sparse::~Sparse, Sparse::operator=): Likewise.
* SparseCmplxQR.h (SparseCmplxQR::~SparseCmplxQR, SparseCmplxQR::operator=):
Likewise.
* SparseQR.h (SparseQR::~SparseQR, SparseQR::operator=): Likewise.
* sparse-base-chol.h (sparse_base_chol::~sparse_base_chol,
sparse_base_chol::operator): Likewise.
* dim-vector.h (oct-refcount.h): New included header.
(dim_vector::make_unique, dim_vector::resize): Use OCTREFCOUNT_ATOMIC_DECREMENT
macro and delete rep when refcount reaches 0.
(dim_vector::dim_vector): Use OCTREFCOUNT_ATOMIC_INCREMENT.
(dim_vector::operator=): Use OCTREFCOUNT_ATOMIC_INCREMENT and
OCTREFCOUNT_ATOMIC_DECREMENT.
(dim_vector::~dim_vector): Use OCTREFCOUNT_ATOMIC_DECREMENT.
* oct-mutex.h (oct-refcount.h): New included header.
(octave_base_mutex::count): Use octave_refcount class.
* gl-render.cc (oct-refcount.h): New included header.
* graphics.h.in (oct-refcount.h): Likewise.
(base_property::count, base_graphics_toolkit::count,
base_graphics_object::count, base_graphics_event::count): Use octave_refcount.
(property::~property, property::operator=): Delete rep only when refcountn is
excatly 0.
* oct-map.h (octave_fields::make_unique): Delete rep when refcount reaches 0.
* oct-stream.h (oct-refcount.h): New included header.
(octave_base_stream::count): Use octave_refcount class.
* ov.h (octave_value::make_unique): Delete rep when refcount reaches 0.
* symtab.h (oct-refcount.h): New included header.
(symbol_record_rep::count, fcn_info_rep::count): Use octave_refcount class.
* DLD-FUNCTIONS/urlwrite.cc (oct-refcount.h): New included header.
(curl_handle_rep::count): Use octave_refcount class.
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Sat, 03 Dec 2011 15:19:42 +0000 |
| parents | 7dd7cccf0757 |
| children | 72c96de7a403 |
| rev | line source |
|---|---|
| 7084 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 2001-2011 Ben Sapp |
| 7084 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 9 Free Software Foundation; either version 3 of the License, or (at your | |
| 10 option) any later version. | |
| 11 | |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with Octave; see the file COPYING. If not, see | |
| 19 <http://www.gnu.org/licenses/>. | |
| 20 | |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_debug_h) | |
| 24 #define octave_debug_h 1 | |
| 25 | |
| 26 #include <map> | |
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27 #include <set> |
| 7084 | 28 #include "ov.h" |
| 29 #include "dRowVector.h" | |
| 30 | |
| 31 class octave_value_list; | |
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32 class octave_user_code; |
| 7084 | 33 |
| 34 // Interface to breakpoints,. | |
| 35 | |
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36 class |
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37 OCTINTERP_API |
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38 bp_table |
| 7084 | 39 { |
| 40 private: | |
| 41 | |
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42 bp_table (void) : bp_set () { } |
| 7084 | 43 |
| 44 ~bp_table (void) { } | |
| 45 | |
| 46 public: | |
| 47 | |
| 48 typedef std::map<int, int> intmap; | |
| 49 | |
| 50 typedef intmap::const_iterator const_intmap_iterator; | |
| 51 typedef intmap::iterator intmap_iterator; | |
| 52 | |
| 53 typedef std::map <std::string, intmap> fname_line_map; | |
| 54 | |
| 55 typedef fname_line_map::const_iterator const_fname_line_map_iterator; | |
| 56 typedef fname_line_map::iterator fname_line_map_iterator; | |
| 57 | |
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58 static bool instance_ok (void); |
| 7084 | 59 |
| 60 // Add a breakpoint at the nearest executable line. | |
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61 static intmap add_breakpoint (const std::string& fname = "", |
| 10313 | 62 const intmap& lines = intmap ()) |
| 7084 | 63 { |
| 64 return instance_ok () | |
| 65 ? instance->do_add_breakpoint (fname, lines) : intmap (); | |
| 66 } | |
| 67 | |
| 68 // Remove a breakpoint from a line in file. | |
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69 static int remove_breakpoint (const std::string& fname = "", |
| 10313 | 70 const intmap& lines = intmap ()) |
| 7084 | 71 { |
| 72 return instance_ok () | |
| 73 ? instance->do_remove_breakpoint (fname, lines) : 0; | |
| 74 } | |
| 75 | |
| 76 // Remove all the breakpoints in a specified file. | |
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77 static intmap remove_all_breakpoints_in_file (const std::string& fname, |
| 10313 | 78 bool silent = false) |
| 7084 | 79 { |
| 80 return instance_ok () | |
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81 ? instance->do_remove_all_breakpoints_in_file (fname, silent) : intmap (); |
| 7084 | 82 } |
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83 |
| 7084 | 84 // Remove all the breakpoints registered with octave. |
| 85 static void remove_all_breakpoints (void) | |
| 86 { | |
| 87 if (instance_ok ()) | |
| 88 instance->do_remove_all_breakpoints (); | |
| 89 } | |
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90 |
| 7084 | 91 // Return all breakpoints. Each element of the map is a vector |
| 92 // containing the breakpoints corresponding to a given function name. | |
| 93 static fname_line_map | |
| 94 get_breakpoint_list (const octave_value_list& fname_list) | |
| 95 { | |
| 96 return instance_ok () | |
| 97 ? instance->do_get_breakpoint_list (fname_list) : fname_line_map (); | |
| 98 } | |
| 99 | |
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100 static bool |
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101 have_breakpoints (void) |
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102 { |
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103 return instance_ok () ? instance->do_have_breakpoints () : 0; |
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104 } |
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105 |
| 7084 | 106 private: |
| 107 | |
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108 typedef std::set<std::string>::const_iterator const_bp_set_iterator; |
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109 typedef std::set<std::string>::iterator bp_set_iterator; |
| 7084 | 110 |
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111 // Set of function names containing at least one breakpoint. |
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112 std::set<std::string> bp_set; |
| 7084 | 113 |
| 114 static bp_table *instance; | |
| 115 | |
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116 static void cleanup_instance (void) { delete instance; instance = 0; } |
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117 |
| 7084 | 118 intmap do_add_breakpoint (const std::string& fname, const intmap& lines); |
| 119 | |
| 120 int do_remove_breakpoint (const std::string&, const intmap& lines); | |
| 121 | |
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122 intmap do_remove_all_breakpoints_in_file (const std::string& fname, |
| 10313 | 123 bool silent); |
| 7084 | 124 |
| 125 void do_remove_all_breakpoints (void); | |
| 126 | |
| 127 fname_line_map do_get_breakpoint_list (const octave_value_list& fname_list); | |
| 128 | |
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129 bool do_have_breakpoints (void) { return (! bp_set.empty ()); } |
| 7084 | 130 }; |
| 131 | |
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132 std::string get_file_line (const std::string& fname, size_t line); |
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133 |
| 7084 | 134 #endif |